Rao G.S Introduction to information technology / Textbooks Rao G.S, A. K RAO, Pg.Norjaidi bin Pg. - Singapore : John Wiley, c2003. - 159 pages : col. ill. ; 27 cm. includes index ISBN: 9789810183462 Subjects--Topical Terms: Information technology.Management information systems. LC Class. No.: T58.5 / .T87 2000